235231856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 530323200

約数和(自身を除く): 295091344

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 646, 782, 874, 1292, 1564, 1748, 1979, 2584, 3128, 3496, 3958, 5168, 6256, 6992, 7429, 7916, 14858, 15832, 29716, 31664, 33643, 37601, 45517, 59432, 67286, 75202, 91034, 118864, 134572, 150404, 182068, 269144, 300808, 364136, 538288, 601616, 639217, 728272, 773789, 864823, 1278434, 1547578, 1729646, 2556868, 3095156, 3459292, 5113736, 6190312, 6918584, 10227472, 12380624, 13837168, 14701991, 29403982, 58807964, 117615928, 235231856]

約数ペア:

[(1, 235231856), (2, 117615928), (4, 58807964), (8, 29403982), (16, 14701991), (17, 13837168), (19, 12380624), (23, 10227472), (34, 6918584), (38, 6190312), (46, 5113736), (68, 3459292), (76, 3095156), (92, 2556868), (136, 1729646), (152, 1547578), (184, 1278434), (272, 864823), (304, 773789), (323, 728272), (368, 639217), (391, 601616), (437, 538288), (646, 364136), (782, 300808), (874, 269144), (1292, 182068), (1564, 150404), (1748, 134572), (1979, 118864), (2584, 91034), (3128, 75202), (3496, 67286), (3958, 59432), (5168, 45517), (6256, 37601), (6992, 33643), (7429, 31664), (7916, 29716), (14858, 15832)]